Air purification door convenient to install door pocket

Abstract

The utility model relates to the technical field of furniture, in particular to an air purification door convenient to install a door pocket, which comprises a door frame, a door body is hinged inside the door frame, a round opening is formed in the front end face of the door body in a penetrating manner, an outer installation ring is arranged on the left side of the door body, and an inner installation ring is arranged inside the outer installation ring. An annular filter screen is fixedly connected between the mounting outer ring and the inner mounting ring, a motor located among the multiple through holes is mounted on the right side of the connecting plate, a rotating shaft is detachably connected to the output end of the motor, a mounting ring is mounted on the outer wall of the rotating shaft, and a rotating plate is fixedly connected to the outer wall of the mounting ring; the rear end face of the rotating plate is fixedly connected with cleaning bristles tightly attached to the front end of the annular filter screen. And in the using process of the air purification door, dust attached to the outer wall of the annular filter screen can be conveniently and automatically brushed off and cleaned, the frequency of dismounting and cleaning the annular filter screen is reduced, and the air purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to an air purification door which is convenient for installing a door cover. Background Art

[0002] Household air purification doors are mainly used to remove indoor air pollutants (generally including dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve the cleanliness of the air. In the prior art, household air purification doors direct air from one side of the door to the other side of the door, and are filtered by air filters and fans in the middle. The air filters and fans are located on the same straight line.

[0003] The Chinese patent disclosed patent number CN213540151U is an air purification door that is easy to install in the door frame. With long-term use, dust blocks the filter screen and the filter plate needs to be disassembled and cleaned. When the amount of dust in the environment is too large, the frequency of disassembly and cleaning of the filter plate increases. If it is not disassembled and cleaned in time, it is easy to affect the air purification. Therefore, it is necessary to propose an air purification door that is easy to install in the door frame to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide an air purification door which is easy to install a door frame and has the characteristics of automatically brushing off and cleaning the dust attached to the outer wall of the annular filter during use, reducing the frequency of disassembly and cleaning of the annular filter and improving the efficiency of air purification.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air purification door that is convenient for installing a door cover, comprising a door frame, the door frame is hinged with a door body inside, the front end face of the door body is penetrated with a circular opening, the left side of the door body is provided with an installation outer ring, the inner side of the installation outer ring is provided with an inner installation ring, an annular filter screen is fixedly connected between the installation outer ring and the inner installation ring, a connecting plate is installed inside the circular opening, a plurality of through holes are penetrated through the left side of the connecting plate, a motor located between the plurality of through holes is installed on the right side of the connecting plate, the output end of the motor is detachably connected with a rotating shaft, the left end of the rotating shaft penetrates and extends to the left side of the inner mounting ring, the outer wall of the rotating shaft is provided with a fan blade located inside the circular opening and a mounting ring located at the front end of the inner mounting ring, the outer wall of the mounting ring is fixedly connected with a rotating plate, and the rear end face of the rotating plate is fixedly connected with a cleaning bristle that is tightly fitted with the front end of the annular filter screen;

[0006] The circular opening is provided with a mounting shell located behind the motor, and the mounting shell is provided with an activated carbon filter and a HEPA filter distributed front and back, and a plurality of air outlet holes are formed through the rear end surface of the mounting shell.

[0007] In order to take the mounting shell out of the circular opening and replace the activated carbon filter and the HEPA filter, as a preferred air purification door of the utility model which is convenient for installing the door frame, the rear end of the inner wall of the circular opening is fixedly connected with an internal thread, and the outer wall of the mounting shell is fixedly connected with an external thread.

[0008] In order to facilitate the installation of the outer ring separated from the door body and replace the annular filter, as a preferred air purification door of the utility model that is easy to install the door frame, the outer ring and the door body are detachably connected by multiple screws.

[0009] In order to prevent the installation shell from moving forward further, as an air purification door that is convenient for installing a door frame according to the utility model, the inner side wall of the circular opening is fixedly connected with two limit baffles that are located behind the connecting plate and tightly fit with the front end surface of the installation shell.

[0010] In order to facilitate the rotation of the installation shell for disassembly or installation, as a preferred air purification door of the utility model that is easy to install a door frame, a handle is fixedly connected to the middle part of the rear end surface of the installation shell.

[0011] In order to avoid slipping between the hand and the handle, as a preferred embodiment of the utility model of an air purification door that is easy to install a door frame, the outer wall of the handle is fixedly connected with anti-slip grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The air purifier door of the utility model is used when the door body and the door frame are closed and the motor is turned on. The motor drives the rotating shaft to rotate, and the rotating shaft drives the fan blades to rotate, so that the air in front of the door body is drawn into the circular opening, and the dust in the air is filtered through the annular filter. The rotating shaft drives the rotating plate to rotate at the same time, and the cleaning brush bristles rotate to brush off the dust attached to the outer wall of the annular filter for cleaning. The filtered air passes through the activated carbon filter and the HEPA filter and then enters the rear of the door body through multiple air outlets. Therefore, the dust attached to the outer wall of the annular filter can be automatically brushed off and cleaned during the use of the air purifier door, so the frequency of disassembly and cleaning of the annular filter is reduced, and the efficiency of air purification is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front view of the utility model;

[0015] Figure 2 This is a cross-sectional view of the door frame of the utility model;

[0016] Figure 3 This is a structural diagram of the installation shell of the utility model;

[0017] Figure 4 This is a front view of the installation outer ring of the utility model.

[0018] In the figure: 1. door frame; 2. door body; 201. circular opening; 3. outer mounting ring; 301. inner mounting ring; 302. annular filter; 303. connecting plate; 304. through hole; 4. motor; 401. shaft; 402. fan blades; 403. mounting ring; 404. rotating plate; 405. cleaning brush; 5. mounting shell; 501. air outlet; 502. handle; 6. HEPA filter; 601. activated carbon filter; 7. limit baffle. DETAILED DESCRIPTION

[0019] See also Figures 1 to 4 An air purification door convenient for installing a door cover comprises a door frame 1, a door body 2 is hingedly connected to the interior of the door frame 1, a circular opening 201 is penetrated through the front end surface of the door body 2, an outer mounting ring 3 is arranged on the left side of the door body 2, an inner mounting ring 301 is arranged inside the outer mounting ring 3, an annular filter screen 302 is fixedly connected between the outer mounting ring 3 and the inner mounting ring 301, a connecting plate 303 is installed inside the circular opening 201, a plurality of through holes 304 are penetrated through the left side of the connecting plate 303, and a plurality of through holes 304 are penetrated through the right side of the connecting plate 303. A motor 4 is installed between the plurality of through holes 304, the output end of the motor 4 is detachably connected to a rotating shaft 401, the left end of the rotating shaft 401 penetrates and extends to the left side of the inner mounting ring 301, the outer wall of the rotating shaft 401 is installed with a fan blade 402 located inside the circular opening 201 and a mounting ring 403 located at the front end of the inner mounting ring 301, the outer wall of the mounting ring 403 is fixedly connected to a rotating plate 404, and the rear end surface of the rotating plate 404 is fixedly connected to a cleaning brush 405 that fits tightly with the front end of the annular filter 302;

[0020] The circular opening 201 is provided with a mounting shell 5 behind the motor 4. The mounting shell 5 is provided with an activated carbon filter 601 and a HEPA filter 6 distributed front and back. The rear end surface of the mounting shell 5 is penetrated with a plurality of air outlet holes 501.

[0021] In this embodiment: During the use of the air purification door, after the door body 2 and the door frame 1 are closed, the motor 4 is turned on, and the motor 4 drives the rotating shaft 401 to rotate, and the rotating shaft 401 drives the fan blades 402 to rotate, so that the air in front of the door body 2 is drawn into the circular opening 201, and the dust in the air is filtered through the annular filter 302. The rotating shaft 401 also drives the rotating plate 404 to rotate, and the cleaning bristles 405 rotate to brush off the dust attached to the outer wall of the annular filter 302 for cleaning. The filtered air is filtered by the activated carbon filter 601 and the HEPA filter 6 and then enters the rear of the door body 2 through multiple air outlets 501. Therefore, during the use of the air purification door, it is easy to automatically brush off and clean the dust attached to the outer wall of the annular filter 302, thereby reducing the frequency of disassembly and cleaning of the annular filter 302 and improving the efficiency of air purification.

[0022] As a technical optimization solution of the present utility model, the rear end of the inner wall of the circular opening 201 is fixedly connected with an internal thread, and the outer wall of the mounting shell 5 is fixedly connected with an external thread.

[0023] In this embodiment, when replacing the activated carbon filter 601 and the HEPA filter 6 in the mounting shell 5, the mounting shell 5 is rotated outward, the mounting shell 5 is taken out of the circular opening 201, and the activated carbon filter 601 and the HEPA filter 6 are replaced.

[0024] As a technical optimization solution of the present invention, the outer ring 3 and the door body 2 are installed to be detachably connected via a plurality of screws.

[0025] In this embodiment, when the annular filter screen 302 is disassembled and replaced, multiple screws are screwed and removed, thereby facilitating the installation of the outer ring 3 and the separation of the door body 2, and the annular filter screen 302 is replaced.

[0026] As a technical optimization solution of the present invention, the inner side wall of the circular opening 201 is fixedly connected with two limit baffles 7 which are located behind the connecting plate 303 and are tightly fitted with the front end surface of the mounting shell 5 .

[0027] In this embodiment: after the installation shell 5 is rotated into the circular opening 201, the two limit baffles 7 prevent the installation shell 5 from moving forward further.

[0028] As a technical optimization solution of the present invention, a handle 502 is fixedly connected to the middle part of the rear end surface of the mounting shell 5 .

[0029] In this embodiment, by holding the handle 502, the mounting shell 5 can be rotated to facilitate disassembly or installation.

[0030] As a technical optimization solution of the present invention, the outer wall of the handle 502 is fixedly connected with anti-slip grooves.

[0031] In this embodiment, when the hand holds the handle 502 , the anti-slip grooves can prevent the hand and the handle 502 from slipping.

[0032] Working principle: When the air purification door is in use, after the door body 2 and the door frame 1 are closed, the motor 4 is turned on, the motor 4 drives the rotating shaft 401 to rotate, and the rotating shaft 401 drives the fan blades 402 to rotate, so that the air in front of the door body 2 is drawn into the circular opening 201, and the dust in the air is filtered through the annular filter 302. The rotating shaft 401 drives the rotating plate 404 to rotate at the same time, and the cleaning bristles 405 rotate to brush off the dust attached to the outer wall of the annular filter 302 and clean it. The filtered air is filtered by the activated carbon filter 601 and the HEPA filter 6, and then enters the rear of the door body 2 through multiple air outlets 501;

[0033] When replacing the activated carbon filter 601 and the HEPA filter 6 in the installation shell 5, the installation shell 5 is rotated outward, the installation shell 5 is taken out of the circular opening 201, and the activated carbon filter 601 and the HEPA filter 6 are replaced.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air purification door that is easy to install a door frame, comprising a door frame (1), wherein a door body (2) is hingedly connected to the interior of the door frame (1), characterized in that: A circular opening (201) is formed through the front end surface of the door body (2); an outer mounting ring (3) is provided on the left side of the door body (2); an inner mounting ring (301) is provided inside the outer mounting ring (3); an annular filter screen (302) is fixedly connected between the outer mounting ring (3) and the inner mounting ring (301); a connecting plate (303) is installed inside the circular opening (201); a plurality of through holes (304) are formed through the left side of the connecting plate (303); and electrical connections (304) are installed on the right side of the connecting plate (303) between the plurality of through holes (304). The motor (4) comprises a rotating shaft (401) detachably connected to the output end of the motor (4), the left end of the rotating shaft (401) penetrates through and extends to the left side of the inner mounting ring (301), the outer wall of the rotating shaft (401) is mounted with a fan blade (402) located inside the circular opening (201) and a mounting ring (403) located at the front end of the inner mounting ring (301), the outer wall of the mounting ring (403) is fixedly connected with a rotating plate (404), and the rear end surface of the rotating plate (404) is fixedly connected with a cleaning brush (405) that is tightly fitted with the front end of the annular filter screen (302); The circular opening (201) is provided with a mounting shell (5) located behind the motor (4), and the mounting shell (5) is provided with an activated carbon filter (601) and a HEPA filter (6) distributed front and back, and a plurality of air outlet holes (501) are provided through the rear end surface of the mounting shell (5).

2. The air purification door that is easy to install the door frame according to claim 1, characterized in that: The rear end of the inner side wall of the circular opening (201) is fixedly connected with an internal thread, and the outer wall of the mounting shell (5) is fixedly connected with an external thread.

3. The air purification door that is easy to install the door frame according to claim 1, characterized in that: The mounting outer ring (3) and the door body (2) are detachably connected via a plurality of screws.

4. The air purification door that is easy to install the door frame according to claim 1, characterized in that: The inner side wall of the circular opening (201) is fixedly connected with two limit baffles (7) which are located behind the connecting plate (303) and are tightly fitted with the front end surface of the mounting shell (5).

5. The air purification door that is easy to install the door frame according to claim 1, characterized in that: A handle (502) is fixedly connected to the middle portion of the rear end surface of the mounting shell (5).

6. The air purification door that is easy to install the door frame according to claim 5, characterized in that: The outer wall of the handle (502) is fixedly connected with anti-slip grooves.

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